<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="文件名" prop="fileName">
        <el-input
          v-model="queryParams.fileName"
          placeholder="请输入文件名"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="排序" prop="sort">
        <el-input
          v-model="queryParams.sort"
          placeholder="请输入排序"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="第几集" prop="videoNumber">
        <el-input
          v-model="queryParams.videoNumber"
          placeholder="请输入第几集,也可以是汉字,例如:番外1"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="拓展名" prop="extendedName">
        <el-input
          v-model="queryParams.extendedName"
          placeholder="请输入文件拓展名"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="番剧id" prop="videoId">
        <el-input
          v-model="queryParams.videoId"
          placeholder="请输入番剧id"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="字幕文件名" prop="subtitleName">
        <el-input
          v-model="queryParams.subtitleName"
          placeholder="请输入字幕文件名"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="字幕拓展名" prop="subtitleExtendedName">
        <el-input
          v-model="queryParams.subtitleExtendedName"
          placeholder="请输入字幕拓展名"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <!--      <el-col :span="1.5">-->
      <!--        <el-button-->
      <!--          type="primary"-->
      <!--          plain-->
      <!--          icon="el-icon-plus"-->
      <!--          size="mini"-->
      <!--          @click="handleAdd"-->
      <!--          v-hasPermi="['video:videoFile:add']"-->
      <!--        >新增-->
      <!--        </el-button>-->
      <!--      </el-col>-->
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['video:videoFile:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['video:videoFile:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['video:videoFile:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="videoFileList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="id" align="center" prop="id"/>
      <el-table-column label="文件名" align="center" prop="fileName"/>
      <!--      <el-table-column label="文件路径" align="center" prop="filePath"/>-->
      <el-table-column label="排序" align="center" prop="sort"/>
      <el-table-column label="第几集" align="center" prop="videoNumber"/>
      <el-table-column label="文件拓展名" align="center" prop="extendedName"/>
      <el-table-column label="番剧id" align="center" prop="videoId"/>
      <el-table-column label="字幕文件名" align="center" prop="subtitleName"/>
      <!--      <el-table-column label="字幕路径" align="center" prop="subtitlePath"/>-->
      <el-table-column label="字幕拓展名" align="center" prop="subtitleExtendedName"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['video:videoFile:edit']"
          >修改
          </el-button>
          <el-button size="mini"
                     type="text"
                     icon="el-icon-delete"
                     @click="handleDelete(scope.row)"
                     v-hasPermi="['video:videoFile:remove']">删除
          </el-button>
          <el-button size="mini"
                     type="text"
                     icon="el-icon-video-play"
                     @click="playVideo(scope.row)"
                     v-hasPermi="['video:videoFile:remove']">播放
          </el-button>
          <el-upload :action="scope.row.id"
                     v-if="!scope.row.subtitleName"
                     ref="upload"
                     :http-request="addSubTitle"
                     :show-file-list="false"
                     :multiple="true"
                     :before-upload="subtitleHandlePreview"
                     :auto-upload="true">
            添加字幕
          </el-upload>
        </template>
      </el-table-column>
    </el-table>
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"/>
    <!-- 添加或修改番剧文件对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="文件名" prop="fileName">
          <el-input v-model="form.fileName" :disabled="true" placeholder="请输入文件名"/>
        </el-form-item>
        <el-form-item label="文件路径" prop="filePath" style="display: none">
          <el-input v-model="form.filePath" type="textarea" placeholder="请输入内容"/>
        </el-form-item>
        <el-form-item label="排序" :disabled="true" prop="sort">
          <el-input v-model="form.sort" placeholder="请输入排序"/>
        </el-form-item>
        <el-form-item label="第几集" prop="videoNumber">
          <el-input v-model="form.videoNumber" placeholder="请输入第几集,也可以是汉字,例如:番外1"/>
        </el-form-item>
        <el-form-item label="拓展名" prop="extendedName">
          <el-input v-model="form.extendedName" :disabled="true" placeholder="请输入文件拓展名"/>
        </el-form-item>
        <el-form-item label="番剧id" prop="videoId">
          <el-input v-model="form.videoId" :disabled="true" placeholder="请输入番剧id"/>
        </el-form-item>
        <el-form-item label="字幕文件名" prop="subtitleName">
          <el-input v-model="form.subtitleName" :disabled="true" placeholder="请输入字幕文件名"/>
        </el-form-item>
        <el-form-item label="字幕路径" style="display: none;" prop="subtitlePath">
          <el-input v-model="form.subtitlePath" type="textarea" placeholder="请输入内容"/>
        </el-form-item>
        <el-form-item label="字幕拓展名" prop="subtitleExtendedName">
          <el-input v-model="form.subtitleExtendedName" :disabled="true" placeholder="请输入字幕拓展名"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  addVideoFile,
  delVideoFile,
  getVideoFile,
  listVideoFile,
  subtitleUpload,
  updateVideoFile
} from '@/api/video/videoFile'
import { Message } from 'element-ui'

export default {
  name: 'VideoFile',
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 番剧文件表格数据
      videoFileList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        fileName: null,
        filePath: null,
        sort: null,
        videoNumber: null,
        extendedName: null,
        videoId: null,
        subtitleName: null,
        subtitlePath: null,
        subtitleExtendedName: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {}
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /**
     * 字幕上传校验
     * @param file
     * @returns {boolean}
     */
    subtitleHandlePreview(file) {
      const fileType = (file.type === '' && file.name.length > 4 ? (file.name.slice(-3) === 'srt' || file.name.slice(-3) === 'ass' || file.name.slice(-3) === 'ssa') : false)
      if (!fileType) {
        Message.error('文件格式仅支持ass,ssa,srt')
      }
      return fileType
    },
    addSubTitle(params) {
      let formData = new FormData()
      formData.append('subtitle', params.file)
      formData.append('id', params.action)
      subtitleUpload(formData).then(res => {
        if (res.code === 200) {
          Message.success('上传成功')
          // for (let i = 0; i < this.videoFileList.length; i++) {
          //   if (this.videoFileList[i].id === res.data.id) {
          //     this.videoFileList[i] = res.data
          //     break
          //   }
          // }
          this.getList()
          params.onSuccess(params)
        } else if (res.code === 500) {
          Message.error(res.msg)
          params.onError(params)
        }
      })
    },
    playVideo(video) {
      window.open('/videoPlayer/' + video.videoId + '/' + video.id)
    },
    /** 查询番剧文件列表 */
    getList() {
      this.loading = true
      listVideoFile(this.queryParams).then(response => {
        this.videoFileList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        fileName: null,
        filePath: null,
        sort: null,
        videoNumber: null,
        extendedName: null,
        videoId: null,
        subtitleName: null,
        subtitlePath: null,
        subtitleExtendedName: null
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加番剧文件'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getVideoFile(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = '修改番剧文件'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateVideoFile(this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addVideoFile(this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除番剧文件编号为"' + ids + '"的数据项？').then(function() {
        return delVideoFile(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {
      })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('video/videoFile/export', {
        ...this.queryParams
      }, `videoFile_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
